HomeAuthorsPosts by Sundareswaran Iyalunaidu

Sundareswaran Iyalunaidu

With over 24 years of dedicated experience, I am a seasoned professional specializing in the commissioning, maintenance, and installation of Electrical, Instrumentation and Control systems. My expertise extends across a spectrum of industries, including Power stations, Oil and Gas, Aluminium, Utilities, Steel and Continuous process industries. Tweet me @sundareshinfohe
twitter
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog Input LoopCommon Symptoms of Galvanic Isolator ProblemsStep by Step Galvanic Isolator Troubleshooting ProcedureIndustrial Troubleshooting Case Study: Incorrect DCS Pressure ReadingSafety Precautions for Galvanic Isolator TroubleshootingGalvanic Isolator Selection and Maintenance Best...
spot_img

Keep exploring

Procedures

Step-by-Step Troubleshooting Checklist for Closed Tank DP Type Level Transmitter

Table of ContentsIntroduction to Closed Tank DP Level Transmitter TroubleshootingWhy a Closed Tank DP...
PLC

Siemens LOGO! 9 Explained: Features, Benefits and Comparison with Older Siemens Controllers

Table of ContentsIntroduction to Siemens LOGO! 9Evolution of Compact Logic ControllersSiemens LOGO! 9 vs...
Instrumentation Calculators

Cable Tray Sizing Calculator: Complete Engineering Guide for IEC 61537 and NEC 392 Compliance

Table of ContentsIntroduction to Cable Tray SizingWhy Proper Cable Tray Sizing Is ImportantCable Tray...
Instrumentation Questions

Control Valve Cavitation Troubleshooting Quiz for Instrumentation and Control Engineers

Introduction to Control Valve Cavitation in Process Industries What is control valve cavitation? One of the...
Interview Questions

Top 60 Calibration Audit Questions Every ISO Auditor Should Ask in Process Plants

Table of ContentsCalibration Audit in Process Plants: Why It Matters for ISO Compliance and...
Control Valve

Application of 3 – Way Control Valve in Process Control Systems

Table of ContentsWhat Is a 3-Way Control Valve in Process Control Systems and How...
Instrumentation Calculators

Displacer Level Transmitter Calibration Calculator for Dry Calibration Step by Step Guide

Table of ContentsDisplacer Level Transmitter Calibration Calculator Complete GuideDisplacer Level Transmitter Dry Calibration Weight...
Automation

Alarm Setpoint Field Validation Checklist for Process Instruments: Complete Guide for Instrumentation and Control Engineers

Table of ContentsWhat Is Alarm Setpoint Field Validation in Process Instruments?Why Alarm Setpoint Validation...
Instrumentation Questions

Troubleshooting Bently Nevada 3500 Series Vibration Monitoring System Quiz for Process Industries

Introduction to Bently Nevada 3500 Series Troubleshooting Quiz The Bently Nevada 3500 series vibration monitoring...
Industrial Automation

Safety Light Curtain Working Principle: How Does a Safety Light Curtain Work?

Table of ContentsWhat is a Safety Light Curtain?Main Components of a Safety Light CurtainHow...
Instrumentation Calculators

Shield Grounding Noise Calculator for Instrumentation: A Practical Engineer Guide

Automation

How to Choose the Right HMI Display for Industrial Automation

Table of ContentsIntroduction to HMI Display Selection in Industrial AutomationWhat Is an HMI Display...
Load more

Latest articles

Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...
Instrumentation Questions

Advanced Instrument Logic Diagram Quiz for Process Control Systems in Process Industries

Instrument Logic Diagram Quiz Introduction An Instrument Logic Diagram displays the interaction of process conditions,...